public static void readAndReply(String file, OtpErlangPid replyTo, OtpMbox mbox) {

    try {

      String result = bpExtract(file);

      result = filterBPResult(result);
      OtpErlangAtom ok = new OtpErlangAtom("ok");
      OtpErlangString eString = new OtpErlangString(result);

      OtpErlangTuple response = new OtpErlangTuple(new OtpErlangObject[] {ok, eString});
      mbox.send(replyTo, response);

    } catch (FileNotFoundException e) {
      Log.exception(e, "File not found: %s", file);
      sendNotFound(file, mbox, replyTo);
    } catch (BoilerpipeProcessingException e) {

      Log.exception(e, "Processing exception: %s", file);
      sendBoilerPipeException(file, e.getMessage(), mbox, replyTo);
    } catch (MalformedURLException e) {
      Log.exception(e, "Malformed URL exception: %s", file);
      sendInvalidUrl(file, e.getMessage(), mbox, replyTo);
    } catch (URISyntaxException e) {
      Log.exception(e, "Malformed URL exception: %s", file);
      sendInvalidUrl(file, e.getMessage(), mbox, replyTo);
    }
  }
 public void run() {
   while (true) {
     LinkedList<PacketCallbackStruct> list = null;
     try {
       queuedPacketCallbacksLock.lock();
       try {
         queuedPacketCallbacksNotEmpty.await();
       } catch (Exception e) {
         Log.error(
             "RDPServer.PacketCallbackThread: queuedPacketCallbacksNotEmpty.await() caught exception "
                 + e.getMessage());
       }
       list = queuedPacketCallbacks;
       queuedPacketCallbacks = new LinkedList<PacketCallbackStruct>();
     } finally {
       queuedPacketCallbacksLock.unlock();
     }
     if (Log.loggingNet)
       Log.net("RDPServer.PacketCallbackThread: Got " + list.size() + " queued packets");
     for (PacketCallbackStruct pcs : list) {
       try {
         callbackProcessPacket(pcs.cb, pcs.con, pcs.packet);
       } catch (Exception e) {
         Log.exception("RDPServer.PacketCallbackThread: ", e);
       }
     }
   }
 }
Example #3
0
 @Override
 public void run() {
   while (this.running) {
     try {
       Thread.sleep(this.runInterval);
     } catch (Exception e) {
       Log.exception("CountLogger.run: error in Thread.sleep", e);
     }
     final boolean logging = this.logging && Log.getLogLevel() <= this.logLevel;
     String s = "";
     synchronized (this.counters) {
       for (final Counter counter : this.counters) {
         final long delta = counter.count - counter.lastCount;
         if (delta == 0L && !this.showAllNonzeroCounters) {
           continue;
         }
         if (logging) {
           if (!s.equals("")) {
             s += ", ";
           }
           if (this.showAllNonzeroCounters) {
             s = s + counter.name + " " + delta + "|" + counter.count;
           } else {
             s = s + counter.name + " " + delta;
           }
         }
         counter.lastCount = counter.count;
       }
     }
     if (logging) {
       Log.logAtLevel(
           this.logLevel, this.name + ": " + (s.equals("") ? "No non-zero counters" : s));
     }
   }
 }
Example #4
0
 public static JSONObject getAPI(String suffix) {
   try {
     return getExceptionAPI(suffix);
   } catch (Exception e) {
     Log.exception(e);
     return null;
   }
 }
    public void run() {
      while (running) {
        try {
          update();
        } catch (MVRuntimeException e) {
          Log.exception("ProximityTracker.Updater.run caught MVRuntimeException", e);
        } catch (Exception e) {
          Log.exception("ProximityTracker.Updater.run caught exception", e);
        }

        try {
          Thread.sleep(1000);
        } catch (InterruptedException e) {
          Log.warn("Updater: " + e);
          e.printStackTrace();
        }
      }
    }
  /** make sure the packet as the remote address and remote port set */
  static void sendPacket(DatagramChannel dc, RDPPacket packet) {

    sendMeter.add();

    // allocate a buffer
    int bufSize = 100 + (packet.numEacks() * 4);
    if (packet.getData() != null) {
      bufSize += packet.getData().length;
      sendDataMeter.add();
    }
    MVByteBuffer buf = new MVByteBuffer(bufSize);
    packet.toByteBuffer(buf); // function flips the buffer

    int remotePort = packet.getPort();
    InetAddress remoteAddr = packet.getInetAddress();

    if ((remotePort < 0) || (remoteAddr == null)) {
      throw new MVRuntimeException("RDPServer.sendPacket: remotePort or addr is null");
    }

    try {
      int bytes = dc.send(buf.getNioBuf(), new InetSocketAddress(remoteAddr, remotePort));
      if (bytes == 0) {
        Log.error("RDPServer.sendPacket: could not send packet, size=" + bufSize);
      }

      if (Log.loggingNet)
        Log.net(
            "RDPServer.sendPacket: remoteAddr="
                + remoteAddr
                + ", remotePort="
                + remotePort
                + ", numbytes sent="
                + bytes);
    } catch (java.io.IOException e) {
      Log.exception(
          "RDPServer.sendPacket: remoteAddr="
              + remoteAddr
              + ", remotePort="
              + remotePort
              + ", got exception",
          e);
      throw new MVRuntimeException("RDPServer.sendPacket", e);
    }
  }
 public static void startRDPServer() {
   if (rdpServerStarted) return;
   rdpServerStarted = true;
   rdpServerThread = new Thread(rdpServer, "RDPServer");
   retryThread = new Thread(new RetryThread(), "RDPRetry");
   packetCallbackThread = new Thread(new PacketCallbackThread(), "RDPCallback");
   if (Log.loggingNet) Log.net("static - starting rdpserver thread");
   try {
     selector = Selector.open();
   } catch (Exception e) {
     Log.exception("RDPServer caught exception opening selector", e);
     System.exit(1);
   }
   rdpServerThread.setPriority(rdpServerThread.getPriority() + 2);
   if (Log.loggingDebug)
     Log.debug(
         "RDPServer: starting rdpServerThread with priority " + rdpServerThread.getPriority());
   rdpServerThread.start();
   retryThread.start();
   packetCallbackThread.start();
 }
 public void run() {
   try {
     lock.lock();
     if (activated == false) {
       return;
     }
     try {
       if (mode == MSG_CMD_TYPE_GOTO) {
         gotoUpdate();
       } else if (mode == MSG_CMD_TYPE_FOLLOW) {
         followUpdate();
       } else if (mode == MSG_CMD_TYPE_STOP) {
       } else {
         Log.error("BaseBehavior.run: invalid mode");
       }
     } catch (Exception e) {
       Log.exception("BaseBehavior.run caught exception raised during run for mode = " + mode, e);
       throw new RuntimeException(e);
     }
   } finally {
     lock.unlock();
   }
 }
 /** starts the server listens to incoming packets */
 public void run() {
   try {
     while (true) {
       if (Log.loggingNet) Log.net("In RDPServer.run: starting new iteration");
       try {
         Set<DatagramChannel> activeChannels = getActiveChannels();
         activeChannelCalls++;
         Iterator<DatagramChannel> iter = activeChannels.iterator();
         while (iter.hasNext()) {
           DatagramChannel dc = iter.next();
           if (Log.loggingNet) Log.net("In RDPServer.run: about to call processActiveChannel");
           processActiveChannel(dc);
           if (Log.loggingNet) Log.net("In RDPServer.run: returned from processActiveChannel");
         }
       } catch (ClosedChannelException ex) {
         // ignore
       } catch (Exception e) {
         Log.exception("RDPServer.run caught exception", e);
       }
     }
   } finally {
     Log.warn("RDPServer.run: thread exiting");
   }
 }
    public void run() {
      // every second, go through all the packets that havent been
      // ack'd
      List<RDPConnection> conList = new LinkedList<RDPConnection>();
      long lastCounterTime = System.currentTimeMillis();
      while (true) {
        try {
          long startTime = System.currentTimeMillis();
          long interval = startTime - lastCounterTime;
          if (interval > 1000) {

            if (Log.loggingNet) {
              Log.net(
                  "RDPServer counters: activeChannelCalls "
                      + activeChannelCalls
                      + ", selectCalls "
                      + selectCalls
                      + ", transmits "
                      + transmits
                      + ", retransmits "
                      + retransmits
                      + " in "
                      + interval
                      + "ms");
            }
            activeChannelCalls = 0;
            selectCalls = 0;
            transmits = 0;
            retransmits = 0;
            lastCounterTime = startTime;
          }
          if (Log.loggingNet) Log.net("RDPServer.RETRY: startTime=" + startTime);

          // go through all the rdpconnections and re-send any
          // unacked packets
          conList.clear();

          lock.lock();
          try {
            // make a copy since the values() collection is
            // backed by the map
            Set<RDPConnection> conCol = RDPServer.getAllConnections();
            if (conCol == null) {
              throw new MVRuntimeException("values() returned null");
            }
            conList.addAll(conCol); // make non map backed copy
          } finally {
            lock.unlock();
          }

          Iterator<RDPConnection> iter = conList.iterator();
          while (iter.hasNext()) {
            RDPConnection con = iter.next();
            long currentTime = System.currentTimeMillis();

            // is the connection in CLOSE_WAIT
            if (con.getState() == RDPConnection.CLOSE_WAIT) {
              long closeTime = con.getCloseWaitTimer();
              long elapsedTime = currentTime - closeTime;
              Log.net(
                  "RDPRetryThread: con is in CLOSE_WAIT: elapsed close timer(ms)="
                      + elapsedTime
                      + ", waiting for 30seconds to elapse. con="
                      + con);
              if (elapsedTime > 30000) {
                // close the connection
                Log.net("RDPRetryThread: removing CLOSE_WAIT connection. con=" + con);
                removeConnection(con);
              } else {
                Log.net(
                    "RDPRetryThread: time left on CLOSE_WAIT timer: "
                        + (30000 - (currentTime - closeTime)));
              }
              // con.close();
              continue;
            }
            if (Log.loggingNet)
              Log.net(
                  "RDPServer.RETRY: resending expired packets "
                      + con
                      + " - current list size = "
                      + con.unackListSize());

            // see if we should send a null packet, but only if con is already open
            if ((con.getState() == RDPConnection.OPEN)
                && ((currentTime - con.getLastNullPacketTime()) > 30000)) {
              con.getLock().lock();
              try {
                RDPPacket nulPacket = RDPPacket.makeNulPacket();
                con.sendPacketImmediate(nulPacket, false);
                con.setLastNullPacketTime();
                if (Log.loggingNet) Log.net("RDPServer.retry: sent nul packet: " + nulPacket);
              } finally {
                con.getLock().unlock();
              }
            } else {
              if (Log.loggingNet)
                Log.net(
                    "RDPServer.retry: sending nul packet in "
                        + (30000 - (currentTime - con.getLastNullPacketTime())));
            }
            con.resend(
                currentTime - resendTimerMS, // resend cutoff time
                currentTime - resendTimeoutMS); // giveup time
          }

          long endTime = System.currentTimeMillis();
          if (Log.loggingNet)
            Log.net(
                "RDPServer.RETRY: endTime=" + endTime + ", elapse(ms)=" + (endTime - startTime));
          Thread.sleep(250);
        } catch (Exception e) {
          Log.exception("RDPServer.RetryThread.run caught exception", e);
        }
      }
    }